田文江

Opening valve type expansion packer

张鹏, 何志勇, 刘志斌, 2010 .

Differential pressure open sliding sleeve for horizontal well fracturing

张鹏, 何志勇, 刘志斌, 2010 .

Special setting ball seat for fracture of horizontal well

张鹏, 何志勇, 刘志斌, 2010 .

Wall-hook packer for horizontal well fracturing

张鹏, 何志勇, 刘志斌, 2012 .